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<a name="1" href="#1">1</a>   <em>/**<em>*</em></em>
<a name="2" href="#2">2</a>   <em> * $Id: XMLTranscoder.html 28 2008-10-02 16:17:03Z azeckoski $</em>
<a name="3" href="#3">3</a>   <em> * $URL: http://reflectutils.googlecode.com/svn/maven/site/xref/org/azeckoski/reflectutils/transcoders/XMLTranscoder.html $</em>
<a name="4" href="#4">4</a>   <em> * XMLEncoder.java - entity-broker - Sep 15, 2008 6:36:42 PM - azeckoski</em>
<a name="5" href="#5">5</a>   <em> **************************************************************************</em>
<a name="6" href="#6">6</a>   <em> * Copyright (c) 2008 Aaron Zeckoski</em>
<a name="7" href="#7">7</a>   <em> * Licensed under the Apache License, Version 2.0</em>
<a name="8" href="#8">8</a>   <em> * </em>
<a name="9" href="#9">9</a>   <em> * A copy of the Apache License has been included in this </em>
<a name="10" href="#10">10</a>  <em> * distribution and is available at: <a href="http://www.apache.org/licenses/LICENSE-2.0.txt" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0.txt</a></em>
<a name="11" href="#11">11</a>  <em> *</em>
<a name="12" href="#12">12</a>  <em> * Aaron Zeckoski (azeckoski @ gmail.com) (aaronz @ vt.edu) (aaron @ caret.cam.ac.uk)</em>
<a name="13" href="#13">13</a>  <em> */</em>
<a name="14" href="#14">14</a>  
<a name="15" href="#15">15</a>  <strong>package</strong> org.azeckoski.reflectutils.transcoders;
<a name="16" href="#16">16</a>  
<a name="17" href="#17">17</a>  <strong>import</strong> java.io.ByteArrayInputStream;
<a name="18" href="#18">18</a>  <strong>import</strong> java.io.CharArrayWriter;
<a name="19" href="#19">19</a>  <strong>import</strong> java.io.IOException;
<a name="20" href="#20">20</a>  <strong>import</strong> java.lang.reflect.Array;
<a name="21" href="#21">21</a>  <strong>import</strong> java.math.BigDecimal;
<a name="22" href="#22">22</a>  <strong>import</strong> java.math.BigInteger;
<a name="23" href="#23">23</a>  <strong>import</strong> java.util.Calendar;
<a name="24" href="#24">24</a>  <strong>import</strong> java.util.Collection;
<a name="25" href="#25">25</a>  <strong>import</strong> java.util.Date;
<a name="26" href="#26">26</a>  <strong>import</strong> java.util.Map;
<a name="27" href="#27">27</a>  <strong>import</strong> java.util.Stack;
<a name="28" href="#28">28</a>  <strong>import</strong> java.util.Vector;
<a name="29" href="#29">29</a>  <strong>import</strong> java.util.Map.Entry;
<a name="30" href="#30">30</a>  
<a name="31" href="#31">31</a>  <strong>import</strong> javax.xml.parsers.ParserConfigurationException;
<a name="32" href="#32">32</a>  <strong>import</strong> javax.xml.parsers.SAXParser;
<a name="33" href="#33">33</a>  <strong>import</strong> javax.xml.parsers.SAXParserFactory;
<a name="34" href="#34">34</a>  
<a name="35" href="#35">35</a>  <strong>import</strong> org.azeckoski.reflectutils.ArrayUtils;
<a name="36" href="#36">36</a>  <strong>import</strong> org.azeckoski.reflectutils.ConstructorUtils;
<a name="37" href="#37">37</a>  <strong>import</strong> org.azeckoski.reflectutils.DateUtils;
<a name="38" href="#38">38</a>  <strong>import</strong> org.azeckoski.reflectutils.FieldUtils;
<a name="39" href="#39">39</a>  <strong>import</strong> org.azeckoski.reflectutils.ReflectUtils;
<a name="40" href="#40">40</a>  <strong>import</strong> org.azeckoski.reflectutils.ClassFields.FieldsFilter;
<a name="41" href="#41">41</a>  <strong>import</strong> org.azeckoski.reflectutils.map.ArrayOrderedMap;
<a name="42" href="#42">42</a>  
<a name="43" href="#43">43</a>  <strong>import</strong> org.xml.sax.Attributes;
<a name="44" href="#44">44</a>  <strong>import</strong> org.xml.sax.SAXException;
<a name="45" href="#45">45</a>  <strong>import</strong> org.xml.sax.helpers.DefaultHandler;
<a name="46" href="#46">46</a>  
<a name="47" href="#47">47</a>  
<a name="48" href="#48">48</a>  <em>/**<em>*</em></em>
<a name="49" href="#49">49</a>  <em> * Provides methods for encoding and decoding XML &lt;br/></em>
<a name="50" href="#50">50</a>  <em> * Note that the XML parser always trashes the root node currently</em>
<a name="51" href="#51">51</a>  <em> * </em>
<a name="52" href="#52">52</a>  <em> * @author Aaron Zeckoski (azeckoski @ gmail.com)</em>
<a name="53" href="#53">53</a>  <em> */</em>
<a name="54" href="#54">54</a>  <strong>public</strong> <strong>class</strong> <a href="../../../../org/azeckoski/reflectutils/transcoders/XMLTranscoder.html">XMLTranscoder</a> implements <a href="../../../../org/azeckoski/reflectutils/transcoders/Transcoder.html">Transcoder</a> {
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>      <strong>public</strong> String getHandledFormat() {
<a name="57" href="#57">57</a>          <strong>return</strong> <span class="string">"xml"</span>;
<a name="58" href="#58">58</a>      }
<a name="59" href="#59">59</a>  
<a name="60" href="#60">60</a>      <strong>public</strong> String encode(Object object, String name, Map&lt;String, Object> properties) {
<a name="61" href="#61">61</a>          String encoded = <span class="string">""</span>;
<a name="62" href="#62">62</a>          <strong>if</strong> (object != <strong>null</strong>) {
<a name="63" href="#63">63</a>              <em class="comment">// only set the name if this is not null to preserve the "null" tag</em>
<a name="64" href="#64">64</a>              <strong>if</strong> (name == <strong>null</strong> || <span class="string">""</span>.equals(name)) {
<a name="65" href="#65">65</a>                  name = DATA_KEY;
<a name="66" href="#66">66</a>              }
<a name="67" href="#67">67</a>          }
<a name="68" href="#68">68</a>          encoded = XMLTranscoder.makeXML(object, name, properties, humanOutput, includeNulls, includeClass, includeClassField, maxLevel);
<a name="69" href="#69">69</a>          <strong>return</strong> encoded;
<a name="70" href="#70">70</a>      }
<a name="71" href="#71">71</a>  
<a name="72" href="#72">72</a>      <strong>public</strong> Map&lt;String, Object> decode(String string) {
<a name="73" href="#73">73</a>  <em class="comment">//        Object decode = new XMLparser(string).getObject();</em>
<a name="74" href="#74">74</a>  <em class="comment">//        if (decode instanceof Map) {</em>
<a name="75" href="#75">75</a>  <em class="comment">//            decoded = (Map&lt;String, Object>) decode;</em>
<a name="76" href="#76">76</a>  <em class="comment">//        } else {</em>
<a name="77" href="#77">77</a>  <em class="comment">//            // if the result is not a map then simply put the result into a map</em>
<a name="78" href="#78">78</a>  <em class="comment">//            decoded = new ArrayOrderedMap&lt;String, Object>();</em>
<a name="79" href="#79">79</a>  <em class="comment">//            decoded.put(Transcoder.DATA_KEY, decode);</em>
<a name="80" href="#80">80</a>  <em class="comment">//        }</em>
<a name="81" href="#81">81</a>          <strong>return</strong> <strong>new</strong> XMLparser(string).getMap();
<a name="82" href="#82">82</a>      }
<a name="83" href="#83">83</a>  
<a name="84" href="#84">84</a>      <em>/**<em>*</em></em>
<a name="85" href="#85">85</a>  <em>     * Default constructor:</em>
<a name="86" href="#86">86</a>  <em>     * See other constructors for options</em>
<a name="87" href="#87">87</a>  <em>     */</em>
<a name="88" href="#88">88</a>      <strong>public</strong> <a href="../../../../org/azeckoski/reflectutils/transcoders/XMLTranscoder.html">XMLTranscoder</a>() {}
<a name="89" href="#89">89</a>  
<a name="90" href="#90">90</a>      <strong>private</strong> <strong>boolean</strong> humanOutput = false;
<a name="91" href="#91">91</a>      <strong>private</strong> <strong>boolean</strong> includeNulls = <strong>true</strong>;
<a name="92" href="#92">92</a>      <strong>private</strong> <strong>boolean</strong> includeClass = false;
<a name="93" href="#93">93</a>      <strong>private</strong> <strong>boolean</strong> includeClassField = false;
<a name="94" href="#94">94</a>  
<a name="95" href="#95">95</a>      <em>/**<em>*</em></em>
<a name="96" href="#96">96</a>  <em>     * @param humanOutput if true then enable human readable output (includes indentation and line breaks)</em>
<a name="97" href="#97">97</a>  <em>     * @param includeNulls if true then create output tags for null values</em>
<a name="98" href="#98">98</a>  <em>     * @param includeClassField if true then include the value from the "getClass()" method as "class" when encoding beans and maps</em>
<a name="99" href="#99">99</a>  <em>     */</em>
<a name="100" href="#100">100</a>     <strong>public</strong> <a href="../../../../org/azeckoski/reflectutils/transcoders/XMLTranscoder.html">XMLTranscoder</a>(<strong>boolean</strong> humanOutput, <strong>boolean</strong> includeNulls, <strong>boolean</strong> includeClassField) {
<a name="101" href="#101">101</a>         <strong>this</strong>.humanOutput = humanOutput;
<a name="102" href="#102">102</a>         <strong>this</strong>.includeNulls = includeNulls;
<a name="103" href="#103">103</a>         <strong>this</strong>.includeClassField = includeClassField;
<a name="104" href="#104">104</a>     }
<a name="105" href="#105">105</a> 
<a name="106" href="#106">106</a>     <em>/**<em>*</em></em>
<a name="107" href="#107">107</a> <em>     * @param humanOutput if true then enable human readable output (includes indentation and line breaks)</em>
<a name="108" href="#108">108</a> <em>     * @param includeNulls if true then create output tags for null values</em>
<a name="109" href="#109">109</a> <em>     * @param includeClassField if true then include the value from the "getClass()" method as "class" when encoding beans and maps</em>
<a name="110" href="#110">110</a> <em>     * @param includeClass if true then add in class tips to the XML output</em>
<a name="111" href="#111">111</a> <em>     */</em>
<a name="112" href="#112">112</a>     <strong>public</strong> <a href="../../../../org/azeckoski/reflectutils/transcoders/XMLTranscoder.html">XMLTranscoder</a>(<strong>boolean</strong> humanOutput, <strong>boolean</strong> includeNulls, <strong>boolean</strong> includeClassField, <strong>boolean</strong> includeClass) {
<a name="113" href="#113">113</a>         <strong>this</strong>.humanOutput = humanOutput;
<a name="114" href="#114">114</a>         <strong>this</strong>.includeNulls = includeNulls;
<a name="115" href="#115">115</a>         <strong>this</strong>.includeClassField = includeClassField;
<a name="116" href="#116">116</a>         <strong>this</strong>.includeClass = includeClass;
<a name="117" href="#117">117</a>     }
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a>     <strong>private</strong> <strong>int</strong> maxLevel = 7;
<a name="120" href="#120">120</a>     <em>/**<em>*</em></em>
<a name="121" href="#121">121</a> <em>     * @param maxLevel the number of objects to follow when traveling through the object,</em>
<a name="122" href="#122">122</a> <em>     * 0 means only the fields in the initial object, default is 7</em>
<a name="123" href="#123">123</a> <em>     */</em>
<a name="124" href="#124">124</a>     <strong>public</strong> <strong>void</strong> setMaxLevel(<strong>int</strong> maxLevel) {
<a name="125" href="#125">125</a>         <strong>this</strong>.maxLevel = maxLevel;
<a name="126" href="#126">126</a>     }
<a name="127" href="#127">127</a> 
<a name="128" href="#128">128</a> 
<a name="129" href="#129">129</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> SPACE = ' ';
<a name="130" href="#130">130</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> AMP   = '&amp;';
<a name="131" href="#131">131</a>     <em>/**<em>*</em></em>
<a name="132" href="#132">132</a> <em>     * single quote (')</em>
<a name="133" href="#133">133</a> <em>     */</em>
<a name="134" href="#134">134</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> APOS  = '\'';
<a name="135" href="#135">135</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> BANG  = '!';
<a name="136" href="#136">136</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> EQ    = '=';
<a name="137" href="#137">137</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> GT    = '>';
<a name="138" href="#138">138</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> LT    = '&lt;';
<a name="139" href="#139">139</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> QUEST = '?';
<a name="140" href="#140">140</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> QUOT  = '&quot;';
<a name="141" href="#141">141</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> SLASH = '/';
<a name="142" href="#142">142</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> EOL   = '\n';
<a name="143" href="#143">143</a> 
<a name="144" href="#144">144</a> 
<a name="145" href="#145">145</a>     <em>/**<em>*</em></em>
<a name="146" href="#146">146</a> <em>     * Convert an object into a well-formed, element-normal XML string.</em>
<a name="147" href="#147">147</a> <em>     * @param object any object</em>
<a name="148" href="#148">148</a> <em>     * @return the XML string version of the object</em>
<a name="149" href="#149">149</a> <em>     */</em>
<a name="150" href="#150">150</a>     <strong>public</strong> <strong>static</strong> String makeXML(Object object) {
<a name="151" href="#151">151</a>         <strong>return</strong> makeXML(object, <strong>null</strong>, <strong>null</strong>, false, <strong>true</strong>, false, false, 7);
<a name="152" href="#152">152</a>     }
<a name="153" href="#153">153</a> 
<a name="154" href="#154">154</a>     <em>/**<em>*</em></em>
<a name="155" href="#155">155</a> <em>     * Convert an object into a well-formed, element-normal XML string.</em>
<a name="156" href="#156">156</a> <em>     * @param object any object</em>
<a name="157" href="#157">157</a> <em>     * @param tagName (optional) enclosing root tag</em>
<a name="158" href="#158">158</a> <em>     * @param properties (optional) optional properties to add into the encoded data</em>
<a name="159" href="#159">159</a> <em>     * @param humanOutput true of human readable output</em>
<a name="160" href="#160">160</a> <em>     * @param includeNulls true to include null values when generating tags</em>
<a name="161" href="#161">161</a> <em>     * @param maxLevel TODO</em>
<a name="162" href="#162">162</a> <em>     * @return the XML string version of the object</em>
<a name="163" href="#163">163</a> <em>     */</em>
<a name="164" href="#164">164</a>     <strong>public</strong> <strong>static</strong> String makeXML(Object object, String tagName, Map&lt;String, Object> properties, <strong>boolean</strong> humanOutput, <strong>boolean</strong> includeNulls, <strong>boolean</strong> includeClass, <strong>boolean</strong> includeClassField, <strong>int</strong> maxLevel) {
<a name="165" href="#165">165</a>         <strong>return</strong> toXML(object, tagName, 0, maxLevel, humanOutput, includeNulls, includeClass, includeClassField, properties);
<a name="166" href="#166">166</a>     }
<a name="167" href="#167">167</a> 
<a name="168" href="#168">168</a>     @SuppressWarnings(<span class="string">"unchecked"</span>)
<a name="169" href="#169">169</a>     <strong>protected</strong> <strong>static</strong> String toXML(Object object, String tagName, <strong>int</strong> level, <strong>int</strong> maxLevel, <strong>boolean</strong> humanOutput, <strong>boolean</strong> includeNulls, <strong>boolean</strong> includeClass, <strong>boolean</strong> includeClassField, Map&lt;String, Object> properties) {
<a name="170" href="#170">170</a>         StringBuilder sb = <strong>new</strong> StringBuilder();
<a name="171" href="#171">171</a> 
<a name="172" href="#172">172</a>         <strong>if</strong> (object == <strong>null</strong>) {
<a name="173" href="#173">173</a>             <strong>if</strong> (includeNulls) {
<a name="174" href="#174">174</a>                 <em class="comment">// nulls are empty tags always</em>
<a name="175" href="#175">175</a>                 tagName = validate(tagName == <strong>null</strong> ? <span class="string">"null"</span> : tagName);
<a name="176" href="#176">176</a>                 makeLevelSpaces(sb, level, humanOutput);
<a name="177" href="#177">177</a>                 sb.append(LT);
<a name="178" href="#178">178</a>                 sb.append(tagName);
<a name="179" href="#179">179</a>                 sb.append(SLASH);
<a name="180" href="#180">180</a>                 sb.append(GT);
<a name="181" href="#181">181</a>                 makeEOL(sb, humanOutput);
<a name="182" href="#182">182</a>             }
<a name="183" href="#183">183</a>         } <strong>else</strong> {
<a name="184" href="#184">184</a>             Class&lt;?> type = ConstructorUtils.getWrapper(object.getClass());
<a name="185" href="#185">185</a>             <strong>if</strong> ( ConstructorUtils.isClassSimple(type) ) {
<a name="186" href="#186">186</a>                 <em class="comment">// Simple (String, Number, etc.)</em>
<a name="187" href="#187">187</a>                 tagName = validate(tagName == <strong>null</strong> ? makeElementName(type) : tagName);
<a name="188" href="#188">188</a>                 String value = <span class="string">""</span>;
<a name="189" href="#189">189</a>                 makeLevelSpaces(sb, level, humanOutput);
<a name="190" href="#190">190</a>                 sb.append(LT);
<a name="191" href="#191">191</a>                 sb.append(tagName);
<a name="192" href="#192">192</a>                 <strong>if</strong> (Date.<strong>class</strong>.isAssignableFrom(type) || Calendar.<strong>class</strong>.isAssignableFrom(type)) {
<a name="193" href="#193">193</a>                     <em class="comment">// date</em>
<a name="194" href="#194">194</a>                     Date d = <strong>null</strong>;
<a name="195" href="#195">195</a>                     <strong>if</strong> (Date.<strong>class</strong>.isAssignableFrom(type)) {
<a name="196" href="#196">196</a>                         d = (Date) object;
<a name="197" href="#197">197</a>                     } <strong>else</strong> {
<a name="198" href="#198">198</a>                         d = ((Calendar) object).getTime();
<a name="199" href="#199">199</a>                     }
<a name="200" href="#200">200</a>                     value = d.getTime()+<span class="string">""</span>;
<a name="201" href="#201">201</a>                     sb.append(<span class="string">" type='date' date='"</span>);
<a name="202" href="#202">202</a>                     sb.append( DateUtils.makeDateISO8601(d) );
<a name="203" href="#203">203</a>                     sb.append(APOS);
<a name="204" href="#204">204</a>                 } <strong>else</strong> <strong>if</strong> (Number.<strong>class</strong>.isAssignableFrom(type)) {
<a name="205" href="#205">205</a>                     <em class="comment">// number</em>
<a name="206" href="#206">206</a>                     sb.append(<span class="string">" type='number'"</span>);
<a name="207" href="#207">207</a>                     <strong>if</strong> (includeClass) {
<a name="208" href="#208">208</a>                         makeClassName(sb, type);
<a name="209" href="#209">209</a>                     }
<a name="210" href="#210">210</a>                     value = object.toString();
<a name="211" href="#211">211</a>                 } <strong>else</strong> <strong>if</strong> (Boolean.<strong>class</strong>.isAssignableFrom(type)) {
<a name="212" href="#212">212</a>                     <em class="comment">// boolean</em>
<a name="213" href="#213">213</a>                     value = object.toString();
<a name="214" href="#214">214</a>                     sb.append(<span class="string">" type='boolean'"</span>);
<a name="215" href="#215">215</a>                 } <strong>else</strong> {
<a name="216" href="#216">216</a>                     value = escapeForXML( object.toString() );
<a name="217" href="#217">217</a>                 }
<a name="218" href="#218">218</a>                 sb.append(GT);
<a name="219" href="#219">219</a>                 sb.append(value);
<a name="220" href="#220">220</a>                 sb.append(LT);
<a name="221" href="#221">221</a>                 sb.append(SLASH);
<a name="222" href="#222">222</a>                 sb.append(tagName);
<a name="223" href="#223">223</a>                 sb.append(GT);
<a name="224" href="#224">224</a>                 makeEOL(sb, humanOutput);
<a name="225" href="#225">225</a>             } <strong>else</strong> <strong>if</strong> ( ConstructorUtils.isClassArray(type) ) {
<a name="226" href="#226">226</a>                 <em class="comment">// ARRAY</em>
<a name="227" href="#227">227</a>                 tagName = validate(tagName == <strong>null</strong> ? <span class="string">"array"</span> : tagName);
<a name="228" href="#228">228</a>                 <strong>int</strong> length = ArrayUtils.size((Object[])object);
<a name="229" href="#229">229</a>                 Class&lt;?> elementType = ArrayUtils.type((Object[])object);
<a name="230" href="#230">230</a>                 makeLevelSpaces(sb, level, humanOutput);
<a name="231" href="#231">231</a>                 sb.append(LT);
<a name="232" href="#232">232</a>                 sb.append(tagName);
<a name="233" href="#233">233</a>                 sb.append(<span class="string">" type='array' length='"</span>);
<a name="234" href="#234">234</a>                 sb.append(length);
<a name="235" href="#235">235</a>                 sb.append(APOS);
<a name="236" href="#236">236</a>                 <strong>if</strong> (includeClass) {
<a name="237" href="#237">237</a>                     sb.append(<span class="string">" component='"</span>);
<a name="238" href="#238">238</a>                     sb.append( ConstructorUtils.getTypeFromInnerCollection(elementType).getName() );
<a name="239" href="#239">239</a>                     sb.append(APOS);
<a name="240" href="#240">240</a>                 }
<a name="241" href="#241">241</a>                 sb.append(GT);
<a name="242" href="#242">242</a>                 makeEOL(sb, humanOutput);
<a name="243" href="#243">243</a>                 <strong>for</strong> (<strong>int</strong> i = 0; i &lt; length; ++i) {
<a name="244" href="#244">244</a>                     sb.append( toXML(Array.get(object, i), makeElementName(elementType), level+1, maxLevel, humanOutput, includeNulls, includeClass, includeClassField, properties) );
<a name="245" href="#245">245</a>                 }
<a name="246" href="#246">246</a>                 makeLevelSpaces(sb, level, humanOutput);
<a name="247" href="#247">247</a>                 sb.append(LT);
<a name="248" href="#248">248</a>                 sb.append(SLASH);
<a name="249" href="#249">249</a>                 sb.append(tagName);
<a name="250" href="#250">250</a>                 sb.append(GT);
<a name="251" href="#251">251</a>                 makeEOL(sb, humanOutput);
<a name="252" href="#252">252</a>             } <strong>else</strong> <strong>if</strong> ( ConstructorUtils.isClassCollection(type) ) {
<a name="253" href="#253">253</a>                 <em class="comment">// COLLECTION</em>
<a name="254" href="#254">254</a>                 tagName = validate(tagName == <strong>null</strong> ? <span class="string">"collection"</span> : tagName);
<a name="255" href="#255">255</a>                 Collection&lt;Object> collection = (Collection) object;
<a name="256" href="#256">256</a>                 makeLevelSpaces(sb, level, humanOutput);
<a name="257" href="#257">257</a>                 sb.append(LT);
<a name="258" href="#258">258</a>                 sb.append(tagName);
<a name="259" href="#259">259</a>                 sb.append(<span class="string">" type='collection' size='"</span>);
<a name="260" href="#260">260</a>                 sb.append(collection.size());
<a name="261" href="#261">261</a>                 sb.append(APOS);
<a name="262" href="#262">262</a>                 <strong>if</strong> (includeClass) {
<a name="263" href="#263">263</a>                     makeClassName(sb, ConstructorUtils.getTypeFromInnerCollection(type));
<a name="264" href="#264">264</a>                 }
<a name="265" href="#265">265</a>                 sb.append(GT);
<a name="266" href="#266">266</a>                 makeEOL(sb, humanOutput);
<a name="267" href="#267">267</a>                 <strong>for</strong> (Object element : collection) {
<a name="268" href="#268">268</a>                     Class&lt;?> elementType = <strong>null</strong>;
<a name="269" href="#269">269</a>                     <strong>if</strong> (element != <strong>null</strong>) {
<a name="270" href="#270">270</a>                         elementType = element.getClass();
<a name="271" href="#271">271</a>                     }
<a name="272" href="#272">272</a>                     sb.append( toXML(element, makeElementName(elementType), level+1, maxLevel, humanOutput, includeNulls, includeClass, includeClassField, properties) );
<a name="273" href="#273">273</a>                 }
<a name="274" href="#274">274</a>                 makeLevelSpaces(sb, level, humanOutput);
<a name="275" href="#275">275</a>                 sb.append(LT);
<a name="276" href="#276">276</a>                 sb.append(SLASH);
<a name="277" href="#277">277</a>                 sb.append(tagName);
<a name="278" href="#278">278</a>                 sb.append(GT);
<a name="279" href="#279">279</a>                 makeEOL(sb, humanOutput);
<a name="280" href="#280">280</a>             } <strong>else</strong> {
<a name="281" href="#281">281</a>                 <em class="comment">// must be a bean or map, make sure it is a map</em>
<a name="282" href="#282">282</a>                 tagName = validate(tagName == <strong>null</strong> ? makeElementName(type) : tagName);
<a name="283" href="#283">283</a>                 <strong>if</strong> (maxLevel &lt;= level) {
<a name="284" href="#284">284</a>                     <em class="comment">// if the max level was reached then stop</em>
<a name="285" href="#285">285</a>                     sb.append(LT);
<a name="286" href="#286">286</a>                     sb.append(tagName);
<a name="287" href="#287">287</a>                     sb.append(GT);
<a name="288" href="#288">288</a>                     sb.append( <span class="string">"MAX level reached ("</span> );
<a name="289" href="#289">289</a>                     sb.append( level );
<a name="290" href="#290">290</a>                     sb.append( <span class="string">"):"</span> );
<a name="291" href="#291">291</a>                     sb.append( escapeForXML(object.toString()) );
<a name="292" href="#292">292</a>                     sb.append(LT);
<a name="293" href="#293">293</a>                     sb.append(SLASH);
<a name="294" href="#294">294</a>                     sb.append(tagName);
<a name="295" href="#295">295</a>                     sb.append(GT);
<a name="296" href="#296">296</a>                     makeEOL(sb, humanOutput);
<a name="297" href="#297">297</a>                 } <strong>else</strong> {
<a name="298" href="#298">298</a>                     String xmlType = <span class="string">"bean"</span>;
<a name="299" href="#299">299</a>                     Map&lt;String, Object> map = <strong>null</strong>;
<a name="300" href="#300">300</a>                     <strong>if</strong> (Map.<strong>class</strong>.isAssignableFrom(type)) {
<a name="301" href="#301">301</a>                         xmlType = <span class="string">"map"</span>;
<a name="302" href="#302">302</a>                         map = (Map&lt;String, Object>) object;
<a name="303" href="#303">303</a>                     } <strong>else</strong> {
<a name="304" href="#304">304</a>                         <em class="comment">// reflect over objects</em>
<a name="305" href="#305">305</a>                         map = ReflectUtils.getInstance().getObjectValues(object, FieldsFilter.SERIALIZABLE, false);
<a name="306" href="#306">306</a>                     }
<a name="307" href="#307">307</a>                     <em class="comment">// add in the optional properties if it makes sense to do so</em>
<a name="308" href="#308">308</a>                     <strong>if</strong> (level == 0 &amp;&amp; properties != <strong>null</strong> &amp;&amp; ! properties.isEmpty()) {
<a name="309" href="#309">309</a>                         map.putAll(properties);
<a name="310" href="#310">310</a>                     }
<a name="311" href="#311">311</a>                     makeLevelSpaces(sb, level, humanOutput);
<a name="312" href="#312">312</a>                     sb.append(LT);
<a name="313" href="#313">313</a>                     sb.append(tagName);
<a name="314" href="#314">314</a>                     sb.append(<span class="string">" type='"</span>);
<a name="315" href="#315">315</a>                     sb.append(xmlType);
<a name="316" href="#316">316</a>                     sb.append(APOS);
<a name="317" href="#317">317</a>                     sb.append(<span class="string">" size='"</span>);
<a name="318" href="#318">318</a>                     sb.append(map.size());
<a name="319" href="#319">319</a>                     sb.append(APOS);
<a name="320" href="#320">320</a>                     <strong>if</strong> (includeClass) {
<a name="321" href="#321">321</a>                         makeClassName(sb, ConstructorUtils.getTypeFromInnerCollection(type));
<a name="322" href="#322">322</a>                     }
<a name="323" href="#323">323</a>                     sb.append(GT);
<a name="324" href="#324">324</a>                     makeEOL(sb, humanOutput);
<a name="325" href="#325">325</a>                     <strong>for</strong> (Entry&lt;String, Object> entry : map.entrySet()) {
<a name="326" href="#326">326</a>                         <strong>if</strong> (entry.getKey() != <strong>null</strong>) {
<a name="327" href="#327">327</a>                             sb.append( toXML(entry.getValue(), entry.getKey().toString(), level+1, maxLevel, humanOutput, includeNulls, includeClass, includeClassField, properties) );
<a name="328" href="#328">328</a>                         }
<a name="329" href="#329">329</a>                     }
<a name="330" href="#330">330</a>                     makeLevelSpaces(sb, level, humanOutput);
<a name="331" href="#331">331</a>                     sb.append(LT);
<a name="332" href="#332">332</a>                     sb.append(SLASH);
<a name="333" href="#333">333</a>                     sb.append(tagName);
<a name="334" href="#334">334</a>                     sb.append(GT);
<a name="335" href="#335">335</a>                     makeEOL(sb, humanOutput);
<a name="336" href="#336">336</a>                 }
<a name="337" href="#337">337</a>             }
<a name="338" href="#338">338</a>         }
<a name="339" href="#339">339</a>         <strong>return</strong> sb.toString();
<a name="340" href="#340">340</a>     }
<a name="341" href="#341">341</a> 
<a name="342" href="#342">342</a>     <strong>protected</strong> <strong>static</strong> String makeElementName(Class&lt;?> type) {
<a name="343" href="#343">343</a>         String name = <span class="string">"element"</span>;
<a name="344" href="#344">344</a>         <strong>if</strong> (type != <strong>null</strong>) {
<a name="345" href="#345">345</a>             <strong>if</strong> (! Map.<strong>class</strong>.isAssignableFrom(type)) {
<a name="346" href="#346">346</a>                 <em class="comment">// TODO maybe handle this prettier with by adding in "-" and stuff?</em>
<a name="347" href="#347">347</a>                 name = type.getSimpleName().toLowerCase();
<a name="348" href="#348">348</a>             }
<a name="349" href="#349">349</a>         }
<a name="350" href="#350">350</a>         <strong>return</strong> name;
<a name="351" href="#351">351</a>     }
<a name="352" href="#352">352</a> 
<a name="353" href="#353">353</a>     <strong>protected</strong> <strong>static</strong> <strong>void</strong> makeClassName(StringBuilder sb, Class&lt;?> type) {
<a name="354" href="#354">354</a>         <strong>if</strong> (type != <strong>null</strong>) {
<a name="355" href="#355">355</a>             sb.append(<span class="string">" class='"</span>);
<a name="356" href="#356">356</a>             sb.append( type.getName() );
<a name="357" href="#357">357</a>             sb.append(APOS);
<a name="358" href="#358">358</a>         }
<a name="359" href="#359">359</a>     }
<a name="360" href="#360">360</a> 
<a name="361" href="#361">361</a>     <strong>protected</strong> <strong>static</strong> <strong>void</strong> makeEOL(StringBuilder sb, <strong>boolean</strong> includeEOL) {
<a name="362" href="#362">362</a>         <strong>if</strong> (includeEOL) {
<a name="363" href="#363">363</a>             sb.append(EOL);
<a name="364" href="#364">364</a>         }
<a name="365" href="#365">365</a>     }
<a name="366" href="#366">366</a> 
<a name="367" href="#367">367</a>     <strong>protected</strong> <strong>static</strong> <strong>final</strong> String SPACES = <span class="string">"  "</span>;
<a name="368" href="#368">368</a>     <strong>protected</strong> <strong>static</strong> <strong>void</strong> makeLevelSpaces(StringBuilder sb, <strong>int</strong> level, <strong>boolean</strong> includeEOL) {
<a name="369" href="#369">369</a>         <strong>if</strong> (includeEOL) {
<a name="370" href="#370">370</a>             <strong>for</strong> (<strong>int</strong> i = 0; i &lt; level; i++) {
<a name="371" href="#371">371</a>                 sb.append(SPACES);
<a name="372" href="#372">372</a>             }
<a name="373" href="#373">373</a>         }
<a name="374" href="#374">374</a>     }
<a name="375" href="#375">375</a> 
<a name="376" href="#376">376</a>     <em>/**<em>*</em></em>
<a name="377" href="#377">377</a> <em>     * Escape a string for XML encoding: replace special characters with XML escapes:</em>
<a name="378" href="#378">378</a> <em>     * &lt;pre></em>
<a name="379" href="#379">379</a> <em>     * &amp;amp; &lt;small>(ampersand)&lt;/small> is replaced by &amp;amp;amp;</em>
<a name="380" href="#380">380</a> <em>     * &amp;lt; &lt;small>(less than)&lt;/small> is replaced by &amp;amp;lt;</em>
<a name="381" href="#381">381</a> <em>     * &amp;gt; &lt;small>(greater than)&lt;/small> is replaced by &amp;amp;gt;</em>
<a name="382" href="#382">382</a> <em>     * &amp;quot; &lt;small>(double quote)&lt;/small> is replaced by &amp;amp;quot;</em>
<a name="383" href="#383">383</a> <em>     * &lt;/pre></em>
<a name="384" href="#384">384</a> <em>     * @param string The string to be escaped.</em>
<a name="385" href="#385">385</a> <em>     * @return The escaped string.</em>
<a name="386" href="#386">386</a> <em>     */</em>
<a name="387" href="#387">387</a>     <strong>public</strong> <strong>static</strong> String escapeForXML(String string) {
<a name="388" href="#388">388</a>         StringBuilder sb = <strong>new</strong> StringBuilder();
<a name="389" href="#389">389</a>         <strong>for</strong> (<strong>int</strong> i = 0, len = string.length(); i &lt; len; i++) {
<a name="390" href="#390">390</a>             <strong>char</strong> c = string.<strong>char</strong>At(i);
<a name="391" href="#391">391</a>             <strong>switch</strong> (c) {
<a name="392" href="#392">392</a>             <strong>case</strong> AMP:
<a name="393" href="#393">393</a>                 sb.append(<span class="string">"&amp;amp;"</span>);
<a name="394" href="#394">394</a>                 <strong>break</strong>;
<a name="395" href="#395">395</a>             <strong>case</strong> LT:
<a name="396" href="#396">396</a>                 sb.append(<span class="string">"&amp;lt;"</span>);
<a name="397" href="#397">397</a>                 <strong>break</strong>;
<a name="398" href="#398">398</a>             <strong>case</strong> GT:
<a name="399" href="#399">399</a>                 sb.append(<span class="string">"&amp;gt;"</span>);
<a name="400" href="#400">400</a>                 <strong>break</strong>;
<a name="401" href="#401">401</a>             <strong>case</strong> QUOT:
<a name="402" href="#402">402</a>                 sb.append(<span class="string">"&amp;quot;"</span>);
<a name="403" href="#403">403</a>                 <strong>break</strong>;
<a name="404" href="#404">404</a>             <strong>default</strong>:
<a name="405" href="#405">405</a>                 sb.append(c);
<a name="406" href="#406">406</a>             }
<a name="407" href="#407">407</a>         }
<a name="408" href="#408">408</a>         <strong>return</strong> sb.toString();
<a name="409" href="#409">409</a>     }
<a name="410" href="#410">410</a> 
<a name="411" href="#411">411</a>     <em>/**<em>*</em></em>
<a name="412" href="#412">412</a> <em>     * Validates that a string contains no spaces and is non-null/non-empty</em>
<a name="413" href="#413">413</a> <em>     * Throw an exception if the string contains whitespace. </em>
<a name="414" href="#414">414</a> <em>     * Whitespace is not allowed in tagNames and attributes.</em>
<a name="415" href="#415">415</a> <em>     * @param string any string</em>
<a name="416" href="#416">416</a> <em>     * @throws IllegalArgumentException</em>
<a name="417" href="#417">417</a> <em>     */</em>
<a name="418" href="#418">418</a>     <strong>public</strong> <strong>static</strong> String validate(String string) {
<a name="419" href="#419">419</a>         <strong>if</strong> (string == <strong>null</strong>) {
<a name="420" href="#420">420</a>             <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"string is NULL"</span>);
<a name="421" href="#421">421</a>         }
<a name="422" href="#422">422</a>         <strong>int</strong> i, length = string.length();
<a name="423" href="#423">423</a>         <strong>if</strong> (length == 0) {
<a name="424" href="#424">424</a>             <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Empty string."</span>);
<a name="425" href="#425">425</a>         }
<a name="426" href="#426">426</a>         <strong>for</strong> (i = 0; i &lt; length; i += 1) {
<a name="427" href="#427">427</a>             <strong>if</strong> (Character.isWhitespace(string.charAt(i))) {
<a name="428" href="#428">428</a>                 <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"'"</span> + string + <span class="string">"' contains a space character."</span>);
<a name="429" href="#429">429</a>             }
<a name="430" href="#430">430</a>         }
<a name="431" href="#431">431</a>         <strong>return</strong> string;
<a name="432" href="#432">432</a>     }
<a name="433" href="#433">433</a> 
<a name="434" href="#434">434</a> 
<a name="435" href="#435">435</a> 
<a name="436" href="#436">436</a>     <em class="comment">// DECODER</em>
<a name="437" href="#437">437</a> 
<a name="438" href="#438">438</a>     <strong>protected</strong> SAXParserFactory parserFactory = <strong>null</strong>;
<a name="439" href="#439">439</a>     <strong>protected</strong> SAXParser parser = <strong>null</strong>;
<a name="440" href="#440">440</a>     <strong>protected</strong> SAXParser getParser() {
<a name="441" href="#441">441</a>         <strong>if</strong> (parserFactory == <strong>null</strong>) {
<a name="442" href="#442">442</a>             parserFactory = SAXParserFactory.newInstance();
<a name="443" href="#443">443</a>             parserFactory.setValidating(<strong>true</strong>);
<a name="444" href="#444">444</a>             parserFactory.setNamespaceAware(<strong>true</strong>);
<a name="445" href="#445">445</a>         }
<a name="446" href="#446">446</a>         <strong>if</strong> (parser == <strong>null</strong>) {
<a name="447" href="#447">447</a>             <strong>try</strong> {
<a name="448" href="#448">448</a>                 parser = parserFactory.newSAXParser();
<a name="449" href="#449">449</a>             } <strong>catch</strong> (ParserConfigurationException e) {
<a name="450" href="#450">450</a>                 <strong>throw</strong> <strong>new</strong> RuntimeException(<span class="string">"Failed to get XML parser from factory: "</span> + parserFactory, e);
<a name="451" href="#451">451</a>             } <strong>catch</strong> (SAXException e) {
<a name="452" href="#452">452</a>                 <strong>throw</strong> <strong>new</strong> RuntimeException(<span class="string">"Failed to get XML parser from factory: "</span> + parserFactory, e);
<a name="453" href="#453">453</a>             }
<a name="454" href="#454">454</a>         } <strong>else</strong> {
<a name="455" href="#455">455</a>             parser.reset();
<a name="456" href="#456">456</a>         }
<a name="457" href="#457">457</a>         <strong>return</strong> parser;
<a name="458" href="#458">458</a>     }
<a name="459" href="#459">459</a> 
<a name="460" href="#460">460</a>     <em>/**<em>*</em></em>
<a name="461" href="#461">461</a> <em>     * Use SAX to process the XML document</em>
<a name="462" href="#462">462</a> <em>     */</em>
<a name="463" href="#463">463</a>     <strong>public</strong> <strong>class</strong> XMLparser <strong>extends</strong> DefaultHandler {
<a name="464" href="#464">464</a>         <strong>private</strong> String xml = <strong>null</strong>;
<a name="465" href="#465">465</a>         <strong>private</strong> Map&lt;String, Object> map = <strong>null</strong>;
<a name="466" href="#466">466</a>         <strong>public</strong> XMLparser(String xml) {
<a name="467" href="#467">467</a>             <strong>if</strong> (xml == <strong>null</strong> || <span class="string">""</span>.equals(xml)) {
<a name="468" href="#468">468</a>                 <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"xml cannot be null or empty"</span>);
<a name="469" href="#469">469</a>             }
<a name="470" href="#470">470</a>             <strong>this</strong>.xml = xml;
<a name="471" href="#471">471</a>             <strong>this</strong>.map = <strong>new</strong> ArrayOrderedMap&lt;String, Object>();
<a name="472" href="#472">472</a>             containerStack.push( <strong>new</strong> Container(<strong>this</strong>.map) ); <em class="comment">// init the holder stack (causes root node to be trashed)</em>
<a name="473" href="#473">473</a>             parseXML(xml);
<a name="474" href="#474">474</a>         }
<a name="475" href="#475">475</a> 
<a name="476" href="#476">476</a>         <em>/**<em>*</em></em>
<a name="477" href="#477">477</a> <em>         * @return the map which contains the data parsed out of the xml string</em>
<a name="478" href="#478">478</a> <em>         */</em>
<a name="479" href="#479">479</a>         <strong>public</strong> Map&lt;String, Object> getMap() {
<a name="480" href="#480">480</a>             <strong>return</strong> map;
<a name="481" href="#481">481</a>         }
<a name="482" href="#482">482</a> 
<a name="483" href="#483">483</a>         <strong>protected</strong> <strong>void</strong> parseXML(String xml) {
<a name="484" href="#484">484</a>             <strong>try</strong> {
<a name="485" href="#485">485</a>                 getParser().parse( <strong>new</strong> ByteArrayInputStream(xml.getBytes()), <strong>this</strong> );
<a name="486" href="#486">486</a>             } <strong>catch</strong> (SAXException se) {
<a name="487" href="#487">487</a>                 <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Failed to parse xml ("</span>+xml+<span class="string">"): "</span> + se.getMessage(), se);
<a name="488" href="#488">488</a>             } <strong>catch</strong> (IOException ie) {
<a name="489" href="#489">489</a>                 <strong>throw</strong> <strong>new</strong> RuntimeException(<span class="string">"Failed to convert XML string ("</span>+xml+<span class="string">") into inputstream"</span>, ie);
<a name="490" href="#490">490</a>             }
<a name="491" href="#491">491</a>         }
<a name="492" href="#492">492</a> 
<a name="493" href="#493">493</a>         <em class="comment">// handle the XML parsing</em>
<a name="494" href="#494">494</a> 
<a name="495" href="#495">495</a>         <em>/**<em>*</em></em>
<a name="496" href="#496">496</a> <em>         * Adds the value to the container using the given key,</em>
<a name="497" href="#497">497</a> <em>         * if the key already exists in the container then the container needs to be switched</em>
<a name="498" href="#498">498</a> <em>         * over to a collection and its contents moved, then the stack needs to be updated,</em>
<a name="499" href="#499">499</a> <em>         * and finally the parent container needs to have it's value replaced</em>
<a name="500" href="#500">500</a> <em>         */</em>
<a name="501" href="#501">501</a>         @SuppressWarnings(<span class="string">"unchecked"</span>)
<a name="502" href="#502">502</a>         <strong>protected</strong> <strong>void</strong> add(Container container, String key, Object value) {
<a name="503" href="#503">503</a>             <em class="comment">// first we need to make sure this container is on the stack</em>
<a name="504" href="#504">504</a> <em class="comment">//            if (containerStack.peek() != container) {</em>
<a name="505" href="#505">505</a> <em class="comment">//                containerStack.push( new Container(container.getContainer(), key, value) );</em>
<a name="506" href="#506">506</a> <em class="comment">//            }</em>
<a name="507" href="#507">507</a>             <em class="comment">// now do the add</em>
<a name="508" href="#508">508</a>             Class&lt;?> type = container.getContainer().getClass();
<a name="509" href="#509">509</a>             <strong>if</strong> ( ConstructorUtils.isClassMap(type)) {
<a name="510" href="#510">510</a>                 Map&lt;String, Object> m = (Map)container.getContainer();
<a name="511" href="#511">511</a>                 <strong>if</strong> (m.containsKey(key)) {
<a name="512" href="#512">512</a>                     <em class="comment">// this should have been a collection so replace the map and move elements over to collection</em>
<a name="513" href="#513">513</a>                     Collection collection = (Collection) makeContainerObject(Types.COLLECTION);
<a name="514" href="#514">514</a>                     <strong>for</strong> (Entry entry : m.entrySet()) {
<a name="515" href="#515">515</a>                         collection.add( entry.getValue());
<a name="516" href="#516">516</a>                     }
<a name="517" href="#517">517</a>                     collection.add(value);
<a name="518" href="#518">518</a>                     <em class="comment">// now replace the container in the stack</em>
<a name="519" href="#519">519</a>                     <strong>int</strong> endPosition = containerStack.size()-1;
<a name="520" href="#520">520</a>                     <strong>int</strong> containerPosition = endPosition;
<a name="521" href="#521">521</a>                     <strong>if</strong> (container != containerStack.peek() &amp;&amp; containerPosition != 0) {
<a name="522" href="#522">522</a>                         containerPosition--;
<a name="523" href="#523">523</a>                     }
<a name="524" href="#524">524</a>                     Container current = containerStack.get(containerPosition);
<a name="525" href="#525">525</a>                     current.replaceContainer(collection); <em class="comment">// update container and replace the value in the parent object in the container</em>
<a name="526" href="#526">526</a>                     <em class="comment">// finally we need to get the next thing in the stack to point back at the new parent</em>
<a name="527" href="#527">527</a>                     <strong>if</strong> (containerPosition &lt; endPosition) {
<a name="528" href="#528">528</a>                         <em class="comment">// there is another container on the stack which needs to be replaced</em>
<a name="529" href="#529">529</a>                         containerStack.set(endPosition, <strong>new</strong> Container(collection, 1, value) );
<a name="530" href="#530">530</a>                     }
<a name="531" href="#531">531</a>                 } <strong>else</strong> {
<a name="532" href="#532">532</a>                     m.put(key, value);
<a name="533" href="#533">533</a>                 }
<a name="534" href="#534">534</a>             } <strong>else</strong> <strong>if</strong> ( ConstructorUtils.isClassCollection(type)) {
<a name="535" href="#535">535</a>                 Collection collection = ((Collection)container.getContainer());
<a name="536" href="#536">536</a>                 collection.add(value);
<a name="537" href="#537">537</a>                 <em class="comment">// make sure the parent index is correct</em>
<a name="538" href="#538">538</a>                 <strong>if</strong> (container != containerStack.peek()) {
<a name="539" href="#539">539</a>                     containerStack.peek().updateIndex(collection.size() - 1);
<a name="540" href="#540">540</a>                 }
<a name="541" href="#541">541</a>             } <strong>else</strong> {
<a name="542" href="#542">542</a>                 <em class="comment">// bean or something we hope</em>
<a name="543" href="#543">543</a>                 <strong>try</strong> {
<a name="544" href="#544">544</a>                     ReflectUtils.getInstance().setFieldValue(container.getContainer(), key, value);
<a name="545" href="#545">545</a>                 } <strong>catch</strong> (RuntimeException e) {
<a name="546" href="#546">546</a>                     <strong>throw</strong> <strong>new</strong> RuntimeException(<span class="string">"Unknown container type ("</span>+type+<span class="string">") and could not set field on container: "</span> + container, e);
<a name="547" href="#547">547</a>                 }
<a name="548" href="#548">548</a>             }
<a name="549" href="#549">549</a>         }
<a name="550" href="#550">550</a> 
<a name="551" href="#551">551</a>         <strong>private</strong> Stack&lt;String> tagStack = <strong>new</strong> Stack&lt;String>();
<a name="552" href="#552">552</a>         <strong>private</strong> Stack&lt;Container> containerStack = <strong>new</strong> Stack&lt;Container>();
<a name="553" href="#553">553</a> 
<a name="554" href="#554">554</a>         <strong>private</strong> CharArrayWriter contents = <strong>new</strong> CharArrayWriter();
<a name="555" href="#555">555</a>         <strong>private</strong> Types currentType = <strong>null</strong>;
<a name="556" href="#556">556</a>         <em class="comment">// this should be false when there are no contents to read</em>
<a name="557" href="#557">557</a>         <strong>private</strong> <strong>boolean</strong> currentContents = false;
<a name="558" href="#558">558</a> 
<a name="559" href="#559">559</a>         <em class="comment">// Event Handlers</em>
<a name="560" href="#560">560</a>         @Override
<a name="561" href="#561">561</a>         <strong>public</strong> <strong>void</strong> startElement(String uri, String localName, String name, Attributes attributes) throws SAXException {
<a name="562" href="#562">562</a>             contents.reset();
<a name="563" href="#563">563</a>             tagStack.push(localName);
<a name="564" href="#564">564</a>             <strong>if</strong> (tagStack.size() > containerStack.size() + 1) {
<a name="565" href="#565">565</a>                 <em class="comment">// add a new container to the stack, use the types info from the parent</em>
<a name="566" href="#566">566</a>                 Container lastContainer = containerStack.peek();
<a name="567" href="#567">567</a>                 Object newContainerObject = makeContainerObject(currentType);
<a name="568" href="#568">568</a>                 String parentName = ( tagStack.size() > 1 ? tagStack.get(tagStack.size()-2) : tagStack.peek() );
<a name="569" href="#569">569</a>                 containerStack.push( <strong>new</strong> Container(lastContainer.getContainer(), parentName, <strong>new</strong>ContainerObject) );
<a name="570" href="#570">570</a>                 add(lastContainer, parentName, newContainerObject);
<a name="571" href="#571">571</a>             }
<a name="572" href="#572">572</a>             currentType = getDataType(attributes);
<a name="573" href="#573">573</a>             currentContents = false;
<a name="574" href="#574">574</a>         }
<a name="575" href="#575">575</a> 
<a name="576" href="#576">576</a>         @Override
<a name="577" href="#577">577</a>         <strong>public</strong> <strong>void</strong> endElement(String uri, String localName, String name) throws SAXException {
<a name="578" href="#578">578</a>             <strong>if</strong> (tagStack.size() > containerStack.size()) {
<a name="579" href="#579">579</a>                 <em class="comment">// only add data when we are above a container</em>
<a name="580" href="#580">580</a>                 Object val = <strong>null</strong>;
<a name="581" href="#581">581</a>                 <strong>if</strong> (currentContents) {
<a name="582" href="#582">582</a>                     String content = unescapeXML(contents.toString().trim());
<a name="583" href="#583">583</a>                     val = content;
<a name="584" href="#584">584</a>                     <strong>if</strong> (Types.BOOLEAN.equals(currentType)) {
<a name="585" href="#585">585</a>                         val = Boolean.valueOf(content);
<a name="586" href="#586">586</a>                     } <strong>else</strong> <strong>if</strong> (Types.NUMBER.equals(currentType)) {
<a name="587" href="#587">587</a>                         <strong>try</strong> {
<a name="588" href="#588">588</a>                             val = number(content);
<a name="589" href="#589">589</a>                         } <strong>catch</strong> (NumberFormatException e) {
<a name="590" href="#590">590</a>                             val = content;
<a name="591" href="#591">591</a>                         }
<a name="592" href="#592">592</a>                     } <strong>else</strong> <strong>if</strong> (Types.DATE.equals(currentType)) {
<a name="593" href="#593">593</a>                         <strong>try</strong> {
<a name="594" href="#594">594</a>                             val = <strong>new</strong> Date(Long.valueOf(content));
<a name="595" href="#595">595</a>                         } <strong>catch</strong> (NumberFormatException e) {
<a name="596" href="#596">596</a>                             val = content;
<a name="597" href="#597">597</a>                         }
<a name="598" href="#598">598</a>                     }
<a name="599" href="#599">599</a>                 }
<a name="600" href="#600">600</a>                 <em class="comment">// put the value into the current container</em>
<a name="601" href="#601">601</a>                 add(containerStack.peek(), localName, val);
<a name="602" href="#602">602</a>             }
<a name="603" href="#603">603</a>             <strong>if</strong> (tagStack.isEmpty()) {
<a name="604" href="#604">604</a>                 <strong>throw</strong> <strong>new</strong> IllegalStateException(<span class="string">"tag stack is out of sync, empty while still processing tags: "</span> + localName);
<a name="605" href="#605">605</a>             } <strong>else</strong> {
<a name="606" href="#606">606</a>                 tagStack.pop();
<a name="607" href="#607">607</a>             }
<a name="608" href="#608">608</a>             <em class="comment">// now we need to remove the current container if we are done with it</em>
<a name="609" href="#609">609</a>             <strong>while</strong> (tagStack.size() &lt; containerStack.size()) {
<a name="610" href="#610">610</a>                 <strong>if</strong> (containerStack.size() &lt;= 1) <strong>break</strong>;
<a name="611" href="#611">611</a>                 containerStack.pop();
<a name="612" href="#612">612</a>             }
<a name="613" href="#613">613</a>             contents.reset();
<a name="614" href="#614">614</a>         }
<a name="615" href="#615">615</a> 
<a name="616" href="#616">616</a>         @Override
<a name="617" href="#617">617</a>         <strong>public</strong> <strong>void</strong> <strong>char</strong>acters(<strong>char</strong>[] ch, <strong>int</strong> start, <strong>int</strong> length) throws SAXException {
<a name="618" href="#618">618</a>             <em class="comment">// get the text out of the element</em>
<a name="619" href="#619">619</a>             contents.write(ch, start, length);
<a name="620" href="#620">620</a>             currentContents = <strong>true</strong>;
<a name="621" href="#621">621</a>         }
<a name="622" href="#622">622</a> 
<a name="623" href="#623">623</a>         @Override
<a name="624" href="#624">624</a>         <strong>public</strong> String toString() {
<a name="625" href="#625">625</a>             <strong>return</strong> <span class="string">"parser: "</span> + xml + <span class="string">" => "</span> + map;
<a name="626" href="#626">626</a>         }
<a name="627" href="#627">627</a>     }
<a name="628" href="#628">628</a> 
<a name="629" href="#629">629</a>     <strong>public</strong> <strong>static</strong> String unescapeXML(String string) {
<a name="630" href="#630">630</a>         <strong>return</strong> string.replace(<span class="string">"&amp;lt;"</span>,<span class="string">"&lt;"</span>).replace(<span class="string">"&amp;gt;"</span>, <span class="string">">"</span>).replace(<span class="string">"&amp;quot;"</span>, <span class="string">"\&quot;"</span>).replace(<span class="string">"&amp;amp;"</span>, <span class="string">"&amp;"</span>);
<a name="631" href="#631">631</a>     }
<a name="632" href="#632">632</a> 
<a name="633" href="#633">633</a>     <strong>private</strong> <strong>static</strong> enum Types {STRING,NUMBER,BOOLEAN,DATE,ARRAY,COLLECTION,MAP,BEAN}; 
<a name="634" href="#634">634</a> 
<a name="635" href="#635">635</a>     <strong>protected</strong> <strong>static</strong> Types getDataType(Attributes attributes) {
<a name="636" href="#636">636</a>         Types elementType = Types.STRING;
<a name="637" href="#637">637</a>         String value = attributes.getValue(<span class="string">""</span>, <span class="string">"type"</span>);
<a name="638" href="#638">638</a>         <strong>if</strong> (value != <strong>null</strong>) {
<a name="639" href="#639">639</a>             <strong>if</strong> (<span class="string">"boolean"</span>.equals(value)) {
<a name="640" href="#640">640</a>                 elementType = Types.BOOLEAN;
<a name="641" href="#641">641</a>             } <strong>else</strong> <strong>if</strong> (<span class="string">"number"</span>.equals(value)) {
<a name="642" href="#642">642</a>                 elementType = Types.NUMBER;
<a name="643" href="#643">643</a>             } <strong>else</strong> <strong>if</strong> (<span class="string">"date"</span>.equals(value)) {
<a name="644" href="#644">644</a>                 elementType = Types.DATE;
<a name="645" href="#645">645</a>             } <strong>else</strong> <strong>if</strong> (<span class="string">"array"</span>.equals(value)) {
<a name="646" href="#646">646</a>                 elementType = Types.ARRAY;
<a name="647" href="#647">647</a>             } <strong>else</strong> <strong>if</strong> (<span class="string">"collection"</span>.equals(value)) {
<a name="648" href="#648">648</a>                 elementType = Types.COLLECTION;
<a name="649" href="#649">649</a>             } <strong>else</strong> <strong>if</strong> (<span class="string">"map"</span>.equals(value)) {
<a name="650" href="#650">650</a>                 elementType = Types.MAP;
<a name="651" href="#651">651</a>             } <strong>else</strong> <strong>if</strong> (<span class="string">"bean"</span>.equals(value)) {
<a name="652" href="#652">652</a>                 elementType = Types.BEAN;
<a name="653" href="#653">653</a>             }
<a name="654" href="#654">654</a>         }
<a name="655" href="#655">655</a>         <strong>return</strong> elementType;
<a name="656" href="#656">656</a>     }
<a name="657" href="#657">657</a> 
<a name="658" href="#658">658</a>     <strong>protected</strong> <strong>static</strong> Class&lt;?> getDataClass(Attributes attributes) {
<a name="659" href="#659">659</a>         Class&lt;?> type = String.<strong>class</strong>;
<a name="660" href="#660">660</a>         String value = attributes.getValue(<span class="string">""</span>, <span class="string">"type"</span>);
<a name="661" href="#661">661</a>         <strong>if</strong> (value != <strong>null</strong>) {
<a name="662" href="#662">662</a>             <strong>if</strong> (value.startsWith(<span class="string">"class "</span>)) {
<a name="663" href="#663">663</a>                 value = value.substring(6);
<a name="664" href="#664">664</a>             }
<a name="665" href="#665">665</a>             <em class="comment">// TODO handle the classes?</em>
<a name="666" href="#666">666</a>         }
<a name="667" href="#667">667</a>         <strong>return</strong> type;
<a name="668" href="#668">668</a>     }
<a name="669" href="#669">669</a> 
<a name="670" href="#670">670</a>     <strong>protected</strong> <strong>static</strong> Object makeContainerObject(Types type) {
<a name="671" href="#671">671</a>         Object newContainer = <strong>null</strong>;
<a name="672" href="#672">672</a>         <strong>if</strong> (Types.ARRAY.equals(type) 
<a name="673" href="#673">673</a>                 || Types.COLLECTION.equals(type)) {
<a name="674" href="#674">674</a>             <strong>new</strong>Container = <strong>new</strong> Vector&lt;Object>();
<a name="675" href="#675">675</a>         } <strong>else</strong> {
<a name="676" href="#676">676</a>             <em class="comment">// bean, map, unknown</em>
<a name="677" href="#677">677</a>             <strong>new</strong>Container = <strong>new</strong> ArrayOrderedMap&lt;String, Object>();
<a name="678" href="#678">678</a>         }
<a name="679" href="#679">679</a>         <strong>return</strong> newContainer;
<a name="680" href="#680">680</a>     }
<a name="681" href="#681">681</a> 
<a name="682" href="#682">682</a>     <em>/**<em>*</em></em>
<a name="683" href="#683">683</a> <em>     * Converts a string into a number</em>
<a name="684" href="#684">684</a> <em>     * @param s the string</em>
<a name="685" href="#685">685</a> <em>     * @return the number</em>
<a name="686" href="#686">686</a> <em>     * @throws NumberFormatException if the string is not a number</em>
<a name="687" href="#687">687</a> <em>     */</em>
<a name="688" href="#688">688</a>     @SuppressWarnings(<span class="string">"fallthrough"</span>)
<a name="689" href="#689">689</a>     <strong>protected</strong> <strong>static</strong> Number number(String s) {
<a name="690" href="#690">690</a>         <strong>int</strong> length = s.length();
<a name="691" href="#691">691</a>         <strong>boolean</strong> isFloatingPoint = false;
<a name="692" href="#692">692</a> 
<a name="693" href="#693">693</a>         <strong>for</strong> (<strong>int</strong> i = 0; i &lt; s.length(); i++) {
<a name="694" href="#694">694</a>             <strong>char</strong> c = s.<strong>char</strong>At(i);
<a name="695" href="#695">695</a>             <strong>switch</strong> (c) {
<a name="696" href="#696">696</a>             <strong>case</strong> '.':
<a name="697" href="#697">697</a>             <strong>case</strong> 'e':
<a name="698" href="#698">698</a>             <strong>case</strong> 'E':
<a name="699" href="#699">699</a>                 isFloatingPoint = <strong>true</strong>;
<a name="700" href="#700">700</a>             <strong>case</strong> '-':
<a name="701" href="#701">701</a>             <strong>case</strong> '+':
<a name="702" href="#702">702</a>                 length--;
<a name="703" href="#703">703</a>             }
<a name="704" href="#704">704</a>         }
<a name="705" href="#705">705</a> 
<a name="706" href="#706">706</a>         <em class="comment">// more friendly handling of numbers</em>
<a name="707" href="#707">707</a>         Number num = <strong>null</strong>;
<a name="708" href="#708">708</a>         <strong>if</strong> (isFloatingPoint) {
<a name="709" href="#709">709</a>             <strong>if</strong> (length &lt; 10) {
<a name="710" href="#710">710</a>                 num = Float.valueOf(s);
<a name="711" href="#711">711</a>             } <strong>else</strong> <strong>if</strong> (length &lt; 17) {
<a name="712" href="#712">712</a>                 num = Double.valueOf(s);
<a name="713" href="#713">713</a>             } <strong>else</strong> {
<a name="714" href="#714">714</a>                 num = <strong>new</strong> BigDecimal(s);
<a name="715" href="#715">715</a>             }
<a name="716" href="#716">716</a>         } <strong>else</strong> {
<a name="717" href="#717">717</a>             <strong>if</strong> (length &lt; 10) {
<a name="718" href="#718">718</a>                 num = Integer.valueOf(s);
<a name="719" href="#719">719</a>             } <strong>else</strong> <strong>if</strong> (length &lt; 19) {
<a name="720" href="#720">720</a>                 num = Long.valueOf(s);
<a name="721" href="#721">721</a>             } <strong>else</strong> {
<a name="722" href="#722">722</a>                 num = <strong>new</strong> BigInteger(s);
<a name="723" href="#723">723</a>             }
<a name="724" href="#724">724</a>         }
<a name="725" href="#725">725</a>         <strong>return</strong> num;
<a name="726" href="#726">726</a>     }
<a name="727" href="#727">727</a> 
<a name="728" href="#728">728</a>     <strong>protected</strong> <strong>static</strong> <strong>class</strong> Container {
<a name="729" href="#729">729</a>         <strong>private</strong> <strong>boolean</strong> root = false;
<a name="730" href="#730">730</a>         <strong>public</strong> <strong>void</strong> setRoot(<strong>boolean</strong> root) {
<a name="731" href="#731">731</a>             <strong>this</strong>.root = root;
<a name="732" href="#732">732</a>         }
<a name="733" href="#733">733</a>         <strong>public</strong> <strong>boolean</strong> isRoot() {
<a name="734" href="#734">734</a>             <strong>return</strong> root;
<a name="735" href="#735">735</a>         }
<a name="736" href="#736">736</a>         <strong>public</strong> Object parent;
<a name="737" href="#737">737</a>         <strong>public</strong> Object getParent() {
<a name="738" href="#738">738</a>             <strong>return</strong> parent;
<a name="739" href="#739">739</a>         }
<a name="740" href="#740">740</a>         <strong>public</strong> String key;
<a name="741" href="#741">741</a>         <strong>public</strong> String getKey() {
<a name="742" href="#742">742</a>             <strong>return</strong> key;
<a name="743" href="#743">743</a>         }
<a name="744" href="#744">744</a>         <strong>public</strong> <strong>int</strong> index;
<a name="745" href="#745">745</a>         <strong>public</strong> <strong>int</strong> getIndex() {
<a name="746" href="#746">746</a>             <strong>return</strong> index;
<a name="747" href="#747">747</a>         }
<a name="748" href="#748">748</a>         <strong>public</strong> Object container;
<a name="749" href="#749">749</a>         <strong>public</strong> Object getContainer() {
<a name="750" href="#750">750</a>             <strong>return</strong> container;
<a name="751" href="#751">751</a>         }
<a name="752" href="#752">752</a>         <strong>public</strong> <strong>void</strong> updateIndex(<strong>int</strong> index) {
<a name="753" href="#753">753</a>             <strong>if</strong> (index &lt; 0) {
<a name="754" href="#754">754</a>                 <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"invalid index: "</span> + index);
<a name="755" href="#755">755</a>             }
<a name="756" href="#756">756</a>             <strong>this</strong>.index = index;
<a name="757" href="#757">757</a>             key = <strong>null</strong>;
<a name="758" href="#758">758</a>         }
<a name="759" href="#759">759</a>         <em>/**<em>*</em></em>
<a name="760" href="#760">760</a> <em>         * Replace the container with a new one based on the parent and settings in this Container</em>
<a name="761" href="#761">761</a> <em>         */</em>
<a name="762" href="#762">762</a>         <strong>public</strong> <strong>void</strong> replaceContainer(Object container) {
<a name="763" href="#763">763</a>             <strong>if</strong> (container == <strong>null</strong>) {
<a name="764" href="#764">764</a>                 <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"No null params allowed"</span>);
<a name="765" href="#765">765</a>             }
<a name="766" href="#766">766</a>             <strong>if</strong> (key != <strong>null</strong>) {
<a name="767" href="#767">767</a>                 FieldUtils.getInstance().setFieldValue(parent, key, container);
<a name="768" href="#768">768</a>             } <strong>else</strong> <strong>if</strong> (index >= 0) {
<a name="769" href="#769">769</a>                 FieldUtils.getInstance().setIndexedValue(parent, index, container);
<a name="770" href="#770">770</a>             }
<a name="771" href="#771">771</a>             <em class="comment">// if not key or index then do nothing except replacing the value</em>
<a name="772" href="#772">772</a>             <strong>this</strong>.container = container;
<a name="773" href="#773">773</a>         }
<a name="774" href="#774">774</a>         <em>/**<em>*</em></em>
<a name="775" href="#775">775</a> <em>         * Use if parent is non-existent (i.e. this is the root)</em>
<a name="776" href="#776">776</a> <em>         */</em>
<a name="777" href="#777">777</a>         <strong>public</strong> Container(Object container) {
<a name="778" href="#778">778</a>             <strong>if</strong> (container == <strong>null</strong>) {
<a name="779" href="#779">779</a>                 <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"No null params allowed"</span>);
<a name="780" href="#780">780</a>             }
<a name="781" href="#781">781</a>             <strong>this</strong>.container = container;
<a name="782" href="#782">782</a>             <strong>this</strong>.root = <strong>true</strong>;
<a name="783" href="#783">783</a>         }
<a name="784" href="#784">784</a>         <em>/**<em>*</em></em>
<a name="785" href="#785">785</a> <em>         * Use if parent is keyed</em>
<a name="786" href="#786">786</a> <em>         */</em>
<a name="787" href="#787">787</a>         <strong>public</strong> Container(Object parent, String key, Object container) {
<a name="788" href="#788">788</a>             <strong>if</strong> (parent == <strong>null</strong> || key == <strong>null</strong> || container == <strong>null</strong>) {
<a name="789" href="#789">789</a>                 <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"No null params allowed"</span>);
<a name="790" href="#790">790</a>             }
<a name="791" href="#791">791</a>             <strong>this</strong>.container = container;
<a name="792" href="#792">792</a>             <strong>this</strong>.key = key;
<a name="793" href="#793">793</a>             <strong>this</strong>.parent = parent;
<a name="794" href="#794">794</a>         }
<a name="795" href="#795">795</a>         <em>/**<em>*</em></em>
<a name="796" href="#796">796</a> <em>         * Use if parent is indexed</em>
<a name="797" href="#797">797</a> <em>         */</em>
<a name="798" href="#798">798</a>         <strong>public</strong> Container(Object parent, <strong>int</strong> index, Object container) {
<a name="799" href="#799">799</a>             <strong>if</strong> (parent == <strong>null</strong> || index &lt; 0 || container == <strong>null</strong>) {
<a name="800" href="#800">800</a>                 <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"No null params or index &lt; 0 allowed"</span>);
<a name="801" href="#801">801</a>             }
<a name="802" href="#802">802</a>             <strong>this</strong>.container = container;
<a name="803" href="#803">803</a>             <strong>this</strong>.index = index;
<a name="804" href="#804">804</a>             <strong>this</strong>.parent = parent;
<a name="805" href="#805">805</a>         }
<a name="806" href="#806">806</a>         @Override
<a name="807" href="#807">807</a>         <strong>public</strong> String toString() {
<a name="808" href="#808">808</a>             <strong>return</strong> <span class="string">"C:root="</span>+root+<span class="string">":parent="</span>+(parent==<strong>null</strong>?parent:parent.getClass().getSimpleName())+<span class="string">":key="</span>+key+<span class="string">":index="</span>+index+<span class="string">":container="</span>+(container==<strong>null</strong>?container:container.getClass().getSimpleName());
<a name="809" href="#809">809</a>         }
<a name="810" href="#810">810</a>     }
<a name="811" href="#811">811</a> 
<a name="812" href="#812">812</a> }
</pre>
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